identify a shrub
By Smartin
United Kingdom 
this plant grows in a pot. It has a grey/greenish small elongated leaf and flowers during June. The flowers are white and bell shaped. The flowers close at night and it flowers for a long period of time.
27 Jun, 2009
Any chance of a photo? Could be Convulvulus cneorum, but that doesn't usually flower "over a long period of time", and the flowers aren't bells, they're trumpets. Is it fragrant? This would be so much easier with a photo...
27 Jun, 2009